Metro Marine Full Spectrum Controller [CTR-4-DATA] Safety Kit it creates a vacuum in

it creates a vacuum in the bowl

and easy control wire connections

and courtesy lights

Box Dimensions: 4"H x 6"W x 15"L WT: 2

Charge Voltage 'Float': 27

Metro Marine Full Spectrum Controller [CTR-4-DATA] Safety Kit it creates a vacuum inFull Spectrum Controller The CTR 4 DATA programmable lighting controller, for RGB and RGBW lighting, has been designed around a touch sensitive color wheel. The controller is USB or WiFi programmable from a PC or Mac using the ESA2 or ESA Pro 2 software. It is also possible to program it over WiFi using the on site programming app Arcolis. Up to 36 scenes can be stored within the controller and directly recalled via six touch sensitive scene buttons.